Topologically Ordered Feature Extraction Based on Sparse Group Restricted Boltzmann Machines

Figure 8

Comparison of learned features with 256 elements by SRBMs, SGRBMs, NTOSGRBMs, and TOSGRBMs.

(a) Minibatches

(b) SRBMs

(c) SGRBMs

(d) NTOSGRBMs

(e) TOSGRBMs